APA (7th ed.) Citation
Ferguson, N., & Schneier, B. (2003). Practical Cryptography. Wiley.
Chicago Style (17th ed.) Citation
Ferguson, Niels, and Bruce Schneier. Practical Cryptography. Indianapolis: Wiley, 2003.
MLA (9th ed.) Citation
Ferguson, Niels, and Bruce Schneier. Practical Cryptography. Wiley, 2003.
Warning: These citations may not always be 100% accurate.